view tests/test-diffdir @ 10620:1ee14abe07b4

shrink-revlog: instrument sort code to record statistics.

Notably, count "suboptimal" nodes (predecessor is not first parent)
and (with -v) report them at the end of the run.

#!/bin/sh

hg init
touch a
hg add a
hg ci -m "a" -d "1000000 0"

echo 123 > b
hg add b
hg diff --nodates

hg diff --nodates -r tip

echo foo > a
hg diff --nodates

hg diff -r ""
hg diff -r tip -r ""

true